diff options
Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
| -rw-r--r-- | drivers/net/hamradio/mkiss.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 30c9b3b0d13..65166035aca 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -516,7 +516,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) spin_unlock_bh(&ax->buflock); set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags); - actual = ax->tty->driver->write(ax->tty, ax->xbuff, count); + actual = ax->tty->ops->write(ax->tty, ax->xbuff, count); ax->stats.tx_packets++; ax->stats.tx_bytes += actual; @@ -546,7 +546,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev) } printk(KERN_ERR "mkiss: %s: transmit timed out, %s?\n", dev->name, - (ax->tty->driver->chars_in_buffer(ax->tty) || ax->xleft) ? + (ax->tty->ops->chars_in_buffer(ax->tty) || ax->xleft) ? "bad line quality" : "driver error"); ax->xleft = 0; @@ -736,6 +736,8 @@ static int mkiss_open(struct tty_struct *tty) if (!capable(CAP_NET_ADMIN)) return -EPERM; + if (tty->ops->write == NULL) + return -EOPNOTSUPP; dev = alloc_netdev(sizeof(struct mkiss), "ax%d", ax_setup); if (!dev) { @@ -754,8 +756,7 @@ static int mkiss_open(struct tty_struct *tty) tty->disc_data = ax; tty->receive_room = 65535; - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); + tty_driver_flush_buffer(tty); /* Restore default settings */ dev->type = ARPHRD_AX25; @@ -935,9 +936,7 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp, } mkiss_put(ax); - if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) - && tty->driver->unthrottle) - tty->driver->unthrottle(tty); + tty_unthrottle(tty); } /* @@ -962,7 +961,7 @@ static void mkiss_write_wakeup(struct tty_struct *tty) goto out; } - actual = tty->driver->write(tty, ax->xhead, ax->xleft); + actual = tty->ops->write(tty, ax->xhead, ax->xleft); ax->xleft -= actual; ax->xhead += actual; |